A031580 that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 82.

6726, 6738, 6742, 6754, 6766, 6782, 6802, 6814, 6818, 6834, 6862, 6886, 6898, 6914, 6918, 6926, 6934, 6958, 6962, 6978, 6982, 6998, 7022, 7026, 7054, 15132, 15141, 15153, 15159, 15177, 15204, 15231, 15261, 15267, 15297, 15303, 15321, 15339, 15342

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Crossrefs

Sequence in context: A345581 A345838 A237041 * A028543 A145320 A035905

Adjacent sequences: A031577 A031578 A031579 * A031581 A031582 A031583

Keyword

nonn

Author

David W. Wilson

Status

approved